hi, this is v2 for original post: http://marc.info/?t=146711345400003&r=1&w=2
v2 changes: - keep nr_numa_nodes in patch 1 - added patch 2,3,4 thanks, jirka --- Jiri Olsa (4): perf tools: Transform nodes string info to struct perf tests: Fix hist accumulation test perf tools: Add initialized arg into unwind__prepare_access perf tools: Call unwind__prepare_access for forked thread tools/perf/tests/hists_cumulate.c | 4 ++++ tools/perf/util/callchain.h | 1 + tools/perf/util/env.c | 5 ++++- tools/perf/util/env.h | 10 +++++++++- tools/perf/util/header.c | 76 ++++++++++++++++++++++++++-------------------------------------------------- tools/perf/util/map.c | 9 ++++++++- tools/perf/util/map.h | 2 +- tools/perf/util/thread.c | 39 ++++++++++++++++++++++++++++++++++++--- tools/perf/util/unwind-libunwind.c | 11 +++++++++-- tools/perf/util/unwind.h | 9 ++++++--- tools/perf/util/util.c | 19 +++++++++++++------ 11 files changed, 117 insertions(+), 68 deletions(-)